CN101611699B - Device and method for hauling net of net box - Google Patents
Device and method for hauling net of net box Download PDFInfo
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- CN101611699B CN101611699B CN2008100397044A CN200810039704A CN101611699B CN 101611699 B CN101611699 B CN 101611699B CN 2008100397044 A CN2008100397044 A CN 2008100397044A CN 200810039704 A CN200810039704 A CN 200810039704A CN 101611699 B CN101611699 B CN 101611699B
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- gurdy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention provides a device for hauling a net of a net box. The device comprises a roller furling unit, a net guiding unit, a transition unit, a drive device and a stand, wherein the roller furling unit comprises a plurality of rollers for furling net cloth of the net box; the net guiding unit is used for guiding the net cloth of the net box to enable the net cloth of the net box to enter the roller furling unit towards the preset direction; the transition unit is arranged between the net guiding unit and the roller furling unit and used for supporting the net cloth guided by the net guiding unit; the drive device is used for driving the rollers of the roller furling unit to rotate; and the stand is used for bearing the roller furling unit, the net guiding unit and the transition unit. The invention also provides a method for using the device for hauling the net of the net box.
Description
Technical field
The method and the net cage that the present invention relates to a kind of net cage hauling play net arrangement.
Background technology
China's seawater cage culture starts from the seventies in 20th century, but just begins up to " 95 " end of term in the research of carrying out aspect the deep water wind wave resistance net cage, starts late.By import, digestion and absorption, only the 4-5 year, the how tame scientific research institution of China just successfully develops deep water wind wave resistance net cage facility, and obtains rapidly promoting.Present various deep water wind wave resistance net cage has developed into 3000--4000, and in Shandong, a plurality of coastal areas such as Zhejiang, Fujian, Guangdong, Hainan have set up tens Deep sea net cages and have cultured the demonstration bases, for the popularization of wind wave resistance net cage cultural technique has been gained most valuable experience.The aquaculture model of traditional net cage has been upgraded in the breakthrough of China's deep water wind wave resistance net cage cultural technique, has expanded the breed space, has made positive contribution for promoting the continuing of China's marine fish culture industry, healthy, stable development.Wind wave resistance net cage can be divided into by planform: various ways such as garden shape, square, polygon, drift line type, dish, garden sphere, taper type, fixed frame, and the special-purpose fish culture net cage of some special fish, as: the sandwich construction net cage of the large-scale mobile net cage of breed tuna and ship type mobile net cage, breed flounder flounder class.
The net cage frame material has employing: rubber plastic pipe, pvc pipe, HDPE pipe, FRP, metal material and composite etc.Etting has two kinds of knotted netting and knotless nettings, and material has: PE, PA, Dyneema, composite and wire netting.
The deep water wind wave resistance net cage version of domestic-developed development at present has: drift line type net cage, HDPE gravity type net box, metal framework gravity type net box, dish-shaped net cage, flounder flounder class sandwich construction net cage, downflow type net cage wherein have to be drift line type and HDPE gravity type net box more than 90%.
Fish fishes for regardless of being employing fishpump clingfish mode or manually copying the fish mode that prerequisite allows the net cage internal volume reduce exactly, dwindles water and fish ratio in the net cage.Mainly be the part etting to be lifted away from the water surface by manpower at present, or adopt diddle-net to put into net cage and reveal all the details with manpower and copy fish and realize.Yet, realize dwindle fish and water ratio net cage in regard to expectation by the equipment of mechanization for large-scale net cage, provide convenience for playing fishing, and pack up to workboat at the most whole top etting, saving manpower, and increase work efficiency.
Summary of the invention
The object of the present invention is to provide a kind of method and net cage of net cage hauling to play net arrangement, this method and this device can reduce the volume of net cage effectively when fishing, improved the fish device efficiency.
In order to realize described purpose, a kind of net cage according to an aspect of the present invention plays net arrangement, is characterized in, comprising: cylinder furls the unit, comprises a plurality of cylinders of the etting that is used to furl net cage; The wire guide unit is used for the etting of net cage is led, and furls the unit so that the etting of net cage enters cylinder towards predetermined direction; Transition element is arranged on wire guide unit and cylinder and furls between the unit, is used to hold the etting by after the wire guide unit guiding; Drive unit is used for the described cylinder rotation that head roll furls the unit, and frame, is used to carry cylinder and furls unit, wire guide unit and transition element.
Described net cage plays net arrangement, and its further characteristics are, described wire guide unit is included in vertical deflector roll that relative both sides are provided with, and is arranged on the horizontal deflector roll between vertical deflector roll that described both sides are provided with.
Described net cage plays net arrangement, and its further characteristics are, described transition element comprises a plurality of transition deflector rolls that are arranged in parallel with each other on the described frame, and described transition deflector roll is parallel to described horizontal deflector roll.
Described net cage plays net arrangement, and its further characteristics are, described transition element comprises the smooth plates that is arranged on the described frame, and described smooth plates is parallel to described horizontal deflector roll.
Described net cage plays net arrangement, its further characteristics are, cylinder furls the unit and comprises main gurdy, secondary gurdy, hold-down roll and distance adjusting mechanism, main gurdy and secondary gurdy are arranged on the described frame in parallel with each other, hold-down roll is arranged on the distance adjusting mechanism rotationally and is parallel to main gurdy and secondary gurdy, distance adjusting mechanism is arranged on the described frame, hold-down roll, main gurdy and secondary gurdy are being the isosceles triangle arrangement along its end on observation, the maximum pressure that distance adjusting mechanism keeps hold-down roll to bear is constant, and the pressure that is subjected at hold-down roll regulates the distance of hold-down roll with respect to main gurdy and secondary gurdy when surpassing described maximum pressure, so that the etting of net cage is clamped between main gurdy and the hold-down roll and between secondary gurdy and the hold-down roll and with main gurdy, the rotation of secondary gurdy and hold-down roll and being furled.
Described net cage plays net arrangement, its further characteristics are, described distance adjusting mechanism comprises oil cylinder and fork, described hold-down roll is arranged on the free end of fork, oil cylinder and fork are hinged with described frame rotationally in same position, and it is constant with the maximum pressure that keeps hold-down roll to bear that the piston of oil cylinder connects fork.
Described net cage plays net arrangement, and its further characteristics are that main gurdy, secondary gurdy and hold-down roll are provided with elastomeric material, to increase its surperficial coefficient of friction.
According to a further aspect in the invention, a kind of hauling method that utilizes foregoing net cage to play net arrangement is characterized in, comprising: step 1, an end that plays nettle is connected with etting side guiding principle or bottom line, and the cylinder that the other end that will play nettle and the net cage cylinder that plays net arrangement furls the unit is connected; Step 2 is rotated described cylinder, is furled by described cylinder gradually by the wire guide unit so that play nettle traction etting; And step 3, the etting that is furled by described cylinder is managed the net operation.
Advantage of the present invention is: cylinder furls the etting that the unit furls net cage, furled by cylinder that the unit furls and the etting that draws by the wire guide unit, the wire guide unit makes the etting of net cage enter cylinder towards predetermined direction and furls the unit, etting bundle by the wire guide unit launches on transition element and is carried by the wire guide unit, thereby prevent etting from embracing agglomerating and jam furls the unit in cylinder, therefore, preceding method and device can reduce the volume of net cage effectively when fishing, improved the fish device efficiency.
Aforementioned purpose of the present invention, technical scheme and advantage are described in detail accompanying drawings and concrete embodiment in the back.
Description of drawings
Fig. 1 is the front view according to one embodiment of the invention;
Fig. 2 is the vertical view that net cage plays net arrangement among Fig. 1;
Front view when Fig. 3 is the hauling of one embodiment of the invention;
Vertical view when Fig. 4 is the hauling of one embodiment of the invention;
Part figure when Fig. 5 is the hauling of one embodiment of the invention.
Embodiment
As depicted in figs. 1 and 2, one embodiment of the invention comprise that cylinder furls unit 100, transition element 200, wire guide unit 300, frame 3 and drive unit (not shown).Cylinder furls unit 100 and comprises oil cylinder 5, fork 6, hold-down roll 7, secondary gurdy 10 and main gurdy 11.Transition element 200 comprises a plurality of transition deflector rolls 2 that be arranged in parallel.Wire guide unit 300 comprises vertical deflector roll 1 and horizontal deflector roll 9.In this embodiment, cage structure comprises net cage frame 12, etting (comprising the guiding principle rope) 13.Frame 3 is used to carry cylinder and furls unit 100, wire guide unit 300 and transition element 200, and as shown in Figure 1, pedestal 8 also belongs to the part of frame 3.
In wire guide unit 300, two vertical deflector rolls 1 are provided with the relative both sides of frame 3 respectively, laterally deflector roll 9 is arranged between two vertical deflector rolls 1, and vertically 1 pair of trailed etting of deflector roll carries out cross spacing and guiding, and laterally 9 pairs of ettings of deflector roll carry out the spacing of short transverse and guiding.With reference to Fig. 3 and Fig. 4, enter cylinder in the same direction after etting 13 is led by wire guide unit 300 and furl unit 100 simultaneously.The function of wire guide unit 300 mainly is to make etting to enter cylinder towards predetermined direction and furls unit 100, and is agglomerating to prevent 13 armfuls of ettings, and the jam cylinder furls the unit when being furled.
In transition element 200, a plurality of transition deflector rolls 2 are arranged on the frame 3 in parallel with each other.Transition element 200 is arranged on wire guide unit 300 and cylinder furls between the unit 100, after passing through wire guide unit 300, etting 13 carries by transition element 200, the effect of transition element 200 mainly is to furl the unit for etting 13 successfully enters cylinder, therefore, a plurality of transition deflector rolls 2 that are set parallel to each other also can be replaced by smooth flat board.
Furl in the unit 100 at cylinder, oil cylinder 5 is connected with frame 3 by hinged point 4 in same position rotationally with fork 6, the piston of oil cylinder 5 also connects fork 6 and acts on the fork 6 so that constant pressure to be provided, hold-down roll 7 is arranged on the free end of fork 6 rotationally, main gurdy 11 and secondary gurdy 10 are arranged on the frame 3 in parallel with each other and rotationally, hold-down roll 7 and main gurdy 11 are parallel with secondary gurdy 10, and hold-down roll 7, main gurdy 11 and secondary gurdy 10 are roughly arranged in a triangle along their end on observation.Oil cylinder 5 is for transshipping from the drain charge oil cylinder.When work, hold-down roll 7 is towards counterclockwise rotating, main gurdy 11 and secondary gurdy 10 rotate toward the clockwise direction, the etting 13 of net cage be clamped between main gurdy 11 and the hold-down roll 7 and secondary gurdy 10 and hold-down roll 7 between and furled with the rotation of main gurdy 11, secondary gurdy 10 and hold-down roll 7.On main gurdy 11, secondary gurdy 10 and hold-down roll 7, can adhere to for example elastomeric material, to increase coefficient of friction.Main gurdy 11, secondary gurdy 10 and hold-down roll 7 can be by a transmission device by same motor-driven, also can be separately by a motor-driven hold-down roll 7 in addition by a motor-driven master gurdy 11, secondary gurdy 10, main gurdy 11, secondary gurdy 10 connect by tape handler.Certainly, head roll furls the drive unit of unit 100 except being the hydraulic motor that also slows down the motor.In work be, oil cylinder 5 is controlled the amplitude of oscillation of fork 6, thereby adjust the gap of hold-down roll 7 and main gurdy 11, secondary gurdy 10, realize 7 pairs of etting effect constant compression force of hold-down roll of oil cylinder 5 controls by oil circuit by the gap between hold-down roll 7, main gurdy 11 and the secondary gurdy 10.Oil cylinder 5 mainly is to be used for controlling 7 pairs of etting effects of hold-down roll constant compression force, the position of oil cylinder 5 relative forks 6 can be made multiple variation in view of the above rather than must can be replaced oil cylinder 5 with elastic component in addition being connected with frame 3 rotationally by hinged point 4 in same position with fork 6.
Be close to and be major and minor gurdy under the hold-down roll, they and the switched in opposite of hold-down roll, formation angle of nip, clamp the net bundle, it is passed through, hold-down roll will be netted bundle and be compacted to gurdy simultaneously, increased the frictional force of hauling, etting differs and skids when making hauling.Major and minor gurdy, parallel installation with hold-down roll, secondary gurdy parcel rubber skin or embedding block rubber are to increase the resistance of cylinder.By sprocket wheel transmission power drive rotation, adjustable-speed saves secondary gurdy by main gurdy motor.The main gurdy that is positioned at the back lower place of hold-down roll drives and profile such as secondary gurdy.It is the net Shu Xianghou towing that secondary gurdy strand is received that main gurdy mainly acts on, and it is agglomerating that net Shu Buhui is embraced, and blocks passing through of net bundle.
With reference to Fig. 3,4 and 5, utilize aforesaid net cage to play the hauling method of net arrangement, comprising:
Continuation is with reference to Fig. 3,4 and 5, and more detailed hauling method is as follows:
Carry out the hauling operation from net cage frame 12 outsides, during hauling, fix earlier with workboat 16 close net cage frames 12, and with net cage.Now net cage bottom line frame (junction of etting side guiding principle and etting bottom line) etting is passed hold-down roll 7 and main gurdy 11, secondary gurdy 10, main gurdy 11, secondary gurdy 10 begin strand and receive, in the strand receipts process, main gurdy 11, secondary gurdy 10 turn clockwise, hold-down roll 7 is rotated counterclockwise, the traction etting moves forward gradually by the passage of horizontal deflector roll 9 and vertically deflector roll 1 qualification, and transition deflector roll 2 is held etting, makes its open and flat moving.While hold-down roll 7 is by the gap of oil cylinder 5 automatic adjustings with main gurdy 11, secondary gurdy 10, thus the bigger frictional force of generation, for twisting receipts.Increase the fish and water ratio in order further net bottom to be raised, therefore main gurdy 11 continues rotation, because the effect of frictional force, etting moves with hold-down roll 7 and main gurdy 11,10 rotations of secondary gurdy.When strand is received to the bottom etting, to the net bundle chap at main gurdy 11, secondary gurdy 10 places.The pressure change of hold-down roll 7 is big, because the constant voltage effect of compressed oil cylinder 5 makes fork 6 upwards put, the gap of increase and main gurdy 11, secondary gurdy 10 keeps the pressure between hold-down roll 7 and the etting bundle automatically.Main gurdy 11, secondary gurdy 10 continue rotation makes strand receipts back net bundle be towed on the deck.The interior volume of net cage this moment diminishes, and the shoal of fish is concentrated gradually, is convenient to fishing.Caught after the fish, can be with etting and framework disengagement all around, hauling equipment continues to twist to be received, and will put in order the top and net the strand receipts to the boat deck, finishes whole network process.Save manpower, improved the automaticity of hauling.The characteristics of this mode:, do not need etting and net cage frame thrown off fully and get final product hauling at the hauling of fishing.Caught after the fish, etting can have been dropped in the water, can form the net cage of a sky again.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, should understand and wherein can make variations and modifications and do not break away from the present invention in a broad sense, so be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the above embodiment.
Claims (6)
1. a net cage plays net arrangement, it is characterized in that, comprising:
Cylinder furls the unit;
The wire guide unit is used for the etting of net cage is led, and furls the unit so that the etting of net cage enters cylinder towards predetermined direction;
Transition element is arranged on wire guide unit and cylinder and furls between the unit, is used to hold the etting by after the wire guide unit guiding;
Drive unit is used for the described cylinder rotation that head roll furls the unit, and
Frame is used to carry cylinder and furls unit, wire guide unit and transition element;
Wherein, cylinder furls the unit and comprises main gurdy, secondary gurdy, hold-down roll and distance adjusting mechanism, main gurdy and secondary gurdy are arranged on the described frame in parallel with each other, hold-down roll is arranged on the distance adjusting mechanism rotationally and is parallel to main gurdy and secondary gurdy, distance adjusting mechanism is arranged on the described frame, hold-down roll, main gurdy and secondary gurdy are being the isosceles triangle arrangement along its end on observation, the maximum pressure that distance adjusting mechanism keeps hold-down roll to bear is constant, and the pressure that is subjected at hold-down roll regulates the distance of hold-down roll with respect to main gurdy and secondary gurdy when surpassing described maximum pressure, so that the etting of net cage is clamped between main gurdy and the hold-down roll and between secondary gurdy and the hold-down roll and with main gurdy, the rotation of secondary gurdy and hold-down roll and being furled;
Described distance adjusting mechanism comprises oil cylinder and fork, and described hold-down roll is arranged on the free end of fork, and oil cylinder and fork are hinged with described frame rotationally in same position, and it is constant with the maximum pressure that keeps hold-down roll to bear that the piston of oil cylinder connects fork.
2. net cage as claimed in claim 1 plays net arrangement, it is characterized in that, described wire guide unit is included in vertical deflector roll that relative both sides are provided with, and is arranged on the horizontal deflector roll between vertical deflector roll that described both sides are provided with.
3. net cage as claimed in claim 2 plays net arrangement, it is characterized in that, described transition element comprises a plurality of transition deflector rolls that are arranged in parallel with each other on the described frame, and described transition deflector roll is parallel to described horizontal deflector roll.
4. net cage as claimed in claim 2 plays net arrangement, it is characterized in that, described transition element comprises the smooth plates that is arranged on the described frame, and described smooth plates is parallel to described horizontal deflector roll.
5. net cage as claimed in claim 1 plays net arrangement, it is characterized in that, main gurdy, secondary gurdy and hold-down roll are provided with elastomeric material, to increase its surperficial coefficient of friction.
6. a hauling method that utilizes net cage as claimed in claim 1 to play net arrangement is characterized in that, comprising:
Step 1 is connected an end that plays nettle with etting side guiding principle or bottom line, and the cylinder that the other end that will play nettle and the net cage cylinder that plays net arrangement furls the unit is connected;
Step 2 is rotated described cylinder, is furled by described cylinder gradually by the wire guide unit so that play nettle traction etting; And
Step 3 is managed the net operation to the etting that is furled by described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100397044A CN101611699B (en) | 2008-06-27 | 2008-06-27 | Device and method for hauling net of net box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100397044A CN101611699B (en) | 2008-06-27 | 2008-06-27 | Device and method for hauling net of net box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101611699A CN101611699A (en) | 2009-12-30 |
| CN101611699B true CN101611699B (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100397044A Expired - Fee Related CN101611699B (en) | 2008-06-27 | 2008-06-27 | Device and method for hauling net of net box |
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| Country | Link |
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| CN (1) | CN101611699B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405855A (en) * | 2011-08-13 | 2012-04-11 | 莆田市汇丰食品工业有限公司 | Chain-type abalone and trepang culturing device |
| CN103371133A (en) * | 2012-04-29 | 2013-10-30 | 苏州萃智新技术开发有限公司 | Fishing net |
| CN103120138B (en) * | 2013-01-31 | 2015-01-07 | 浙江大学宁波理工学院 | Deepwater aquaculture net cage using wave energy |
| CN103444615B (en) * | 2013-07-25 | 2015-01-28 | 浙江海洋学院 | Self-closing culture cage |
| CN106962234A (en) * | 2017-05-24 | 2017-07-21 | 中国海洋大学 | Portable cage netting hauling device |
| CN107223618A (en) * | 2017-05-26 | 2017-10-03 | 何吾斌 | Portable deep water mesh cage |
| CN108892059B (en) * | 2018-08-08 | 2023-08-29 | 捷胜海洋装备股份有限公司 | Net arranging crane |
| CN109834071A (en) * | 2019-04-03 | 2019-06-04 | 临高海丰养殖发展有限公司 | Deep sea net cage cleaning device |
| CN110731315B (en) * | 2019-09-16 | 2021-08-20 | 浙江省海洋水产研究所 | Trapping type barbed wire fishing device |
| CN111771827B (en) * | 2020-07-13 | 2022-06-03 | 肖人华 | Scallop throwing-out device for aquaculture |
-
2008
- 2008-06-27 CN CN2008100397044A patent/CN101611699B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101611699A (en) | 2009-12-30 |
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